CN107708012A - A kind of portable highly sensitive bluetooth earphone - Google Patents
A kind of portable highly sensitive bluetooth earphone Download PDFInfo
- Publication number
- CN107708012A CN107708012A CN201710959179.7A CN201710959179A CN107708012A CN 107708012 A CN107708012 A CN 107708012A CN 201710959179 A CN201710959179 A CN 201710959179A CN 107708012 A CN107708012 A CN 107708012A
- Authority
- CN
- China
- Prior art keywords
- brain wave
- brain
- filter
- headset body
- bluetooth earphone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Human Computer Interaction (AREA)
- Neurology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Biomedical Technology (AREA)
- Headphones And Earphones (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of portable highly sensitive bluetooth earphone, including headset body and brain wave sensing unit, brain wave sensing unit includes multiple brain wave inductors, multigroup filter and amplification unit, multidiameter option switch, analog-digital converter and the acquiring brain waves process chip being sequentially connected；The headset body is additionally provided with the contactor control device with brain wave inductor, acquiring brain waves process chip and bluetooth connection respectively；The filter and amplification unit includes the first amplifier, trapper, low pass filter, bandpass filter and the second amplifier being sequentially connected.The portable highly sensitive bluetooth earphone is reasonable in design, high sensitivity, can be achieved to detect eeg signal by bluetooth earphone, interact communicating with target terminal；Touch controlling switch is provided with, electric energy can be saved, lifts the endurance of earphone.
Description
Technical field
The present invention relates to a kind of bluetooth earphone, is specifically a kind of portable highly sensitive bluetooth earphone.
Background technology
Bluetooth audio receiver oneself through list for many years.All receivers all have the integrated circuit of triangular web chip, with
Just with being communicated from smart mobile phone, the bluetooth transmitters of PC or independent audio transmitter.At present, Bluetooth technology has been
Through penetrating into industry-by-industry, bluetooth earphone is seen everywhere using crowd.As the development of brain wave detection technique is more and more completeer
Kind, brain wave detection technique can be applied in the interaction field of computer terminal by we, sense earphone by brain wave, directly will
The idea of user is transferred on target terminal, and meter terminal is not accepted directly, carries out the operation of user's idea.Therefore, the present invention carries
For a kind of portable highly sensitive bluetooth earphone.
The content of the invention
It is an object of the invention to provide a kind of portable highly sensitive bluetooth earphone, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of portable highly sensitive bluetooth earphone, including headset body and brain wave sensing unit, brain wave sensing unit bag
Include the multiple brain wave inductors being sequentially connected, multigroup filter and amplification unit, multidiameter option switch, analog-digital converter and brain wave
Acquisition process chip, filter and amplification unit include filter and amplification unit A and filter and amplification unit B, and brain wave inductor includes dividing
Cloth is in the brain wave sensor A of brain frontal region, the brain wave sensor B for being distributed in brain area, the brain that is distributed in brain top area
The radio wave sensor C and brain wave sensor D for being distributed in brain occipital region, brain wave sensor and filter and amplification unit correspond
Connection, the filter and amplification unit include the first amplifier, trapper, the LPF for the high-impedance differential input being sequentially connected
Device, bandpass filter and the second amplifier, the headset body are bluetooth earphone, acquiring brain waves process chip by bluetooth and
The control input port of control output end mouth and target terminal connects, and headset body passes through bluetooth and audio input port and target
The audio output port connection of terminal, brain wave sensor A, brain wave sensor B, brain wave sensor C and brain wave sensing
Device D is connected by four connecting rods with headset body respectively；Headset body may also include mobile communication module；At acquiring brain waves
Manage chip to connect by the control input port of bluetooth and control output end mouth and target terminal, headset body passes through bluetooth and sound
The audio output port of frequency input terminal mouth and target terminal connects；The headset body is additionally provided with to be sensed with brain wave respectively
The contactor control device of device, acquiring brain waves process chip and bluetooth connection, contactor control device include brain wave inductive switch membrane keyboard, indigo plant
Tooth switchs the combination of one or more membrane keyboards in membrane keyboard and volume switch membrane keyboard；The filter and amplification unit is included successively
The first amplifier, trapper, low pass filter, bandpass filter and the second amplifier of connection.
As the further scheme of the present invention：The contactor control device is additionally provided with color indication lights, and the membrane keyboard is ellipse
Circular touch key, the membrane keyboard are concave membrane keyboard；The contactor control device may be provided on left/right ear-hang.
As the further scheme of the present invention：Contactor control device by managing electric quantity module respectively with brain wave inductor, filter
Ripple amplifying unit, multidiameter option switch, analog-digital converter connect with acquiring brain waves process chip.
As the further scheme of the present invention：The headset body also includes NFC module, and the NFC module also passes through NFC
Dual-mode antenna is connected with target terminal；The NFC dual-mode antennas are arranged in the connecting rod of the headset body or left/right ear-hang
On.
As the further scheme of the present invention：USB interface is additionally provided with the headset body, is also set up in headset body
There are memory module or memory card slot.
As the further scheme of the present invention：The headset body also includes managing electric quantity unit and battery alert unit.
As the further scheme of the present invention：Described low pass filter includes Bart and irrigates husband's wave filter；Described band logical
Wave filter includes Chebyshev's bandpass filter；The Chebyshev that described trapper includes suppressing 50Hz power frequency components filters with resistance
Ripple device；Described acquiring brain waves process chip includes TMS320VC5402 chips.
As the further scheme of the present invention：The NFC dual-mode antennas include magnetic FPC antenna, and the NFC module includes
PN532 chips.
Compared with prior art, the beneficial effects of the invention are as follows：
The portable highly sensitive bluetooth earphone is reasonable in design, compact-sized, easy to carry, and a variety of brains are set up on bluetooth earphone
Electric wave inductor, multigroup filter and amplification unit, multidiameter option switch, analog-digital converter and acquiring brain waves process chip, realize
Eeg signal is detected by bluetooth earphone, interact communicating with target terminal；It is provided with and is distributed in brain frontal region
Brain wave sensor A and be distributed in the brain wave sensor B of brain occipital region, brain wave sensor A mainly for detection of β ripples,
Brain wave sensor B effectively improves the sensitivity of brain wave sensing mainly for detection of α ripples；It is provided with for controlling brain wave
The touch controlling switch that sensing unit is opened and stopped, when needing to use brain wave inducing function, can pass through the side of touch
Formula control brain wave sensing unit starts, and when that need not use brain wave inducing function, can be controlled again by way of touch
Brain wave sensing unit is out of service, saves electric energy, the endurance of earphone is lifted, using touch controlling switch, controlling party
Formula is efficient and convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit diagram of filter and amplification unit in the present invention.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Fig. 1-2, a kind of portable highly sensitive bluetooth earphone, including headset body and brain wave sensing unit are referred to,
Brain wave sensing unit includes multiple brain wave inductors, multigroup filter and amplification unit, multidiameter option switch, the mould being sequentially connected
Number converter and acquiring brain waves process chip, filter and amplification unit include filter and amplification unit A and filter and amplification unit B, brain
Electric wave inductor includes being distributed in the brain wave sensor A of brain frontal region, is distributed in the brain wave sensor B in brain area, divides
Cloth brain top area brain wave sensor C and be distributed in the brain wave sensor D of brain occipital region, brain wave sensor and filtering
Amplifying unit connects one to one, and the filter and amplification unit includes the first amplification of the high-impedance differential input being sequentially connected
Device, trapper, low pass filter, bandpass filter and the second amplifier, the headset body are bluetooth earphone, acquiring brain waves
Process chip is connected by the control input port of bluetooth and control output end mouth and target terminal, headset body by bluetooth and
The audio output port of audio input port and target terminal connects, and brain wave sensor A, brain wave sensor B, brain wave pass
Sensor C and brain wave sensor D is connected by four connecting rods with headset body respectively.
Headset body may also include mobile communication module, and phase intercommunication is carried out by mobile communication wireless network and target terminal
Letter, territory restriction is smaller, can carry out remote interaction control whenever and wherever possible.Acquiring brain waves process chip passes through bluetooth and control
The control input port of output port and target terminal connects, and headset body passes through bluetooth and audio input port and target terminal
Audio output port connection.
The headset body be additionally provided with respectively with brain wave inductor, acquiring brain waves process chip and bluetooth connection
Contactor control device, contactor control device are included one in brain wave inductive switch membrane keyboard, Bluetooth switch membrane keyboard and volume switch membrane keyboard
The combination of kind or a variety of membrane keyboards.The contactor control device is additionally provided with color indication lights, and the membrane keyboard is oval membrane keyboard,
The membrane keyboard is concave membrane keyboard.Concave membrane keyboard is easy to position, and with anti-misoperation.The contactor control device can be set
On left/right ear-hang.
The headset body be additionally provided with respectively with brain wave inductor, filter and amplification unit, multidiameter option switch, modulus
The contactor control device that converter connects with acquiring brain waves process chip.Contactor control device by managing electric quantity module respectively with brain wave
Inductor, filter and amplification unit, multidiameter option switch, analog-digital converter connect with acquiring brain waves process chip.
The headset body also includes NFC module, and NFC module passes through for controlling bluetooth module to realize automatic matching, leading to
The Bluetooth control circuit of news is connected with bluetooth module, and the NFC module is also connected by NFC dual-mode antennas with target terminal.
The NFC dual-mode antennas are arranged in the connecting rod of the headset body or on left/right ear-hang.
USB interface is additionally provided with the headset body, data exchange and charging, headset body are carried out by USB interface
On be additionally provided with memory module or memory card slot, for storing brain wave data and other data.
The headset body also includes managing electric quantity unit and battery alert unit, and managing electric quantity unit is used to manage earphone
The power supply and detection power supply surplus of body, when power supply surplus is less than default threshold value, managing electric quantity unit passes through battery alert list
Member carries out alarm.
The filter and amplification unit includes the first amplifier, trapper, low pass filter, the bandpass filter being sequentially connected
With the second amplifier.Described low pass filter includes Bart and irrigates husband's wave filter.Described bandpass filter includes Chebyshev
Bandpass filter.Described trapper includes the Chebyshev's bandstop filter for suppressing 50Hz power frequency components.Described brain wave
Acquisition process chip includes TMS320VC5402 chips.The control output end mouth and audio input port are also passed by a data
Defeated line is connected with target terminal.The NFC dual-mode antennas include magnetic FPC antenna, are easily installed in headset body.It is described
NFC module includes PN532 chips.
The principle of the present invention：Brain wave inductor detection sensing eeg signal, and the eeg signal is sent to the
One amplifier carries out preliminary enhanced processing, then 50Hz interference and noise are filtered out by 50Hz trappers, finally by low pass filtered
Ripple device, bandpass filter and the second amplifier carry out further filtering and enhanced processing, export the eeg signal after optimizing to
Acquiring brain waves process chip carries out data acquisition.Multichannel eeg signal is separated into arteries and veins serial all the way through multidiameter option switch
Signal is rushed, then after analog-to-digital conversion, data acquisition is carried out by first processor.
The portable highly sensitive bluetooth earphone is reasonable in design, compact-sized, easy to carry, is set up on bluetooth earphone more
Kind brain wave inductor, multigroup filter and amplification unit, multidiameter option switch, analog-digital converter and acquiring brain waves process chip,
Realize and eeg signal is detected by bluetooth earphone, interact communicating with target terminal；It is provided with and is distributed in brain
The brain wave sensor A of the frontal region and brain wave sensor B for being distributed in brain occipital region, brain wave sensor A is mainly for detection of β
Ripple, brain wave sensor B effectively improve the sensitivity of brain wave sensing mainly for detection of α ripples；It is provided with for controlling brain electric
The touch controlling switch that ripple sensing unit is opened and stopped, when needing to use brain wave inducing function, can pass through touch
Mode controls brain wave sensing unit to start, can the control by way of touch again when that need not use brain wave inducing function
Brain wave sensing unit processed is out of service, saves electric energy, lifts the endurance of earphone, using touch controlling switch, control
Mode is efficient and convenient.
, it is necessary to explanation in the description of this portable highly sensitive bluetooth earphone, unless otherwise clear and definite regulation and
Limit, term " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably
Connection, or be integrally connected；Can be joined directly together, can also be indirectly connected by intermediary, can be in two components
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body implication.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (8)
1. a kind of portable highly sensitive bluetooth earphone, it is characterised in that including headset body and brain wave sensing unit, brain electricity
Ripple sensing unit includes multiple brain wave inductors, multigroup filter and amplification unit, multidiameter option switch, the modulus turn being sequentially connected
Parallel operation and acquiring brain waves process chip, filter and amplification unit include filter and amplification unit A and filter and amplification unit B, brain wave
Inductor includes being distributed in the brain wave sensor A of brain frontal region, is distributed in the brain wave sensor B in brain area, is distributed in
The brain wave sensor C in brain top area and the brain wave sensor D for being distributed in brain occipital region, brain wave sensor and filter and amplification
Unit connects one to one, and the filter and amplification unit includes the first amplifier of the high-impedance differential input being sequentially connected, fallen into
Ripple device, low pass filter, bandpass filter and the second amplifier, the headset body are bluetooth earphone, and acquiring brain waves are handled
Chip is connected by the control input port of bluetooth and control output end mouth and target terminal, and headset body passes through bluetooth and audio
The audio output port of input port and target terminal connects, brain wave sensor A, brain wave sensor B, brain wave sensor
C and brain wave sensor D is connected by four connecting rods with headset body respectively；Headset body may also include mobile communication mould
Block；Acquiring brain waves process chip is connected by the control input port of bluetooth and control output end mouth and target terminal, earphone
Body is connected by the audio output port of bluetooth and audio input port and target terminal；The headset body is additionally provided with point
Brain wave sense is not included with the contactor control device of brain wave inductor, acquiring brain waves process chip and bluetooth connection, contactor control device
The combination of one or more membrane keyboards in inductive switch membrane keyboard, Bluetooth switch membrane keyboard and volume switch membrane keyboard；The filtering
Amplifying unit includes the first amplifier, trapper, low pass filter, bandpass filter and the second amplifier being sequentially connected.
2. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that the contactor control device is also set up
Chromatic colour indicator lamp, the membrane keyboard are oval membrane keyboard, and the membrane keyboard is concave membrane keyboard；The contactor control device can
It is arranged on left/right ear-hang.
3. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that the contactor control device passes through electricity
Measure management module respectively with brain wave inductor, filter and amplification unit, multidiameter option switch, analog-digital converter and acquiring brain waves
Process chip connects.
4. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that the headset body also includes
NFC module, the NFC module are also connected by NFC dual-mode antennas with target terminal；The NFC dual-mode antennas are arranged on described
In the connecting rod of headset body or on left/right ear-hang.
5. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that also set in the headset body
USB interface is equipped with, memory module or memory card slot are additionally provided with headset body.
6. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that the headset body also includes
Managing electric quantity unit and battery alert unit.
7. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that described low pass filter bag
Include Bart and irrigate husband's wave filter；Described bandpass filter includes Chebyshev's bandpass filter；Described trapper includes suppressing
Chebyshev's bandstop filter of 50Hz power frequency components；Described acquiring brain waves process chip includes TMS320VC5402 cores
Piece.
8. portable highly sensitive bluetooth earphone according to claim 1, it is characterised in that the NFC dual-mode antennas bag
Magnetic FPC antenna is included, the NFC module includes PN532 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959179.7A CN107708012A (en) | 2017-10-16 | 2017-10-16 | A kind of portable highly sensitive bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959179.7A CN107708012A (en) | 2017-10-16 | 2017-10-16 | A kind of portable highly sensitive bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107708012A true CN107708012A (en) | 2018-02-16 |
Family
ID=61185076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710959179.7A Pending CN107708012A (en) | 2017-10-16 | 2017-10-16 | A kind of portable highly sensitive bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107708012A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829255A (en) * | 2018-06-22 | 2018-11-16 | 四川省有份儿智慧科技有限公司 | A kind of real-time adaptive holography interactive system based on acquiring brain waves technology |
| CN110753296A (en) * | 2019-10-31 | 2020-02-04 | 歌尔科技有限公司 | Sensitivity calibration method and device for left loudspeaker and right loudspeaker of wireless earphone and earphone box |
| CN113490102A (en) * | 2021-07-15 | 2021-10-08 | 恒玄科技(北京)有限公司 | Wireless earphone and communication method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS63267097A (en) * | 1987-04-24 | 1988-11-04 | Matsushita Electric Ind Co Ltd | Earphone |
| CN202759572U (en) * | 2012-08-14 | 2013-02-27 | 福建师范大学 | Multifunctional brain-wave headset |
| CN204578743U (en) * | 2015-05-21 | 2015-08-19 | 成都腾悦科技有限公司 | A kind of multiband high sensitivity brain wave induction bluetooth earphone |
| CN204598279U (en) * | 2015-05-29 | 2015-08-26 | 成都腾悦科技有限公司 | A kind of induction of the high sensitivity brain wave based on NFC bluetooth earphone |
| CN104902368A (en) * | 2015-05-21 | 2015-09-09 | 成都腾悦科技有限公司 | Multiband high-sensitivity brain wave sensing Bluetooth headset |
| CN104902395A (en) * | 2015-06-19 | 2015-09-09 | 成都腾悦科技有限公司 | Touch control type high-sensitivity brain wave induction Bluetooth headset |
-
2017
- 2017-10-16 CN CN201710959179.7A patent/CN107708012A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267097A (en) * | 1987-04-24 | 1988-11-04 | Matsushita Electric Ind Co Ltd | Earphone |
| CN202759572U (en) * | 2012-08-14 | 2013-02-27 | 福建师范大学 | Multifunctional brain-wave headset |
| CN204578743U (en) * | 2015-05-21 | 2015-08-19 | 成都腾悦科技有限公司 | A kind of multiband high sensitivity brain wave induction bluetooth earphone |
| CN104902368A (en) * | 2015-05-21 | 2015-09-09 | 成都腾悦科技有限公司 | Multiband high-sensitivity brain wave sensing Bluetooth headset |
| CN204598279U (en) * | 2015-05-29 | 2015-08-26 | 成都腾悦科技有限公司 | A kind of induction of the high sensitivity brain wave based on NFC bluetooth earphone |
| CN104902395A (en) * | 2015-06-19 | 2015-09-09 | 成都腾悦科技有限公司 | Touch control type high-sensitivity brain wave induction Bluetooth headset |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829255A (en) * | 2018-06-22 | 2018-11-16 | 四川省有份儿智慧科技有限公司 | A kind of real-time adaptive holography interactive system based on acquiring brain waves technology |
| CN110753296A (en) * | 2019-10-31 | 2020-02-04 | 歌尔科技有限公司 | Sensitivity calibration method and device for left loudspeaker and right loudspeaker of wireless earphone and earphone box |
| CN113490102A (en) * | 2021-07-15 | 2021-10-08 | 恒玄科技(北京)有限公司 | Wireless earphone and communication method thereof |
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Application publication date: 20180216 |
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